{"id":"a57083923e3b80d62f152c689ba92cb3504b9ee49127b1bbbb52986ba2707d83","type":"challenge","from_addr":"poa19aRbtUykhS9grp4RTMdMWAeDLYRQXXrVBBG3HsPQTUMM","to_addr":"","amount":"","epoch":12,"ts":1793133867,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"dd22a959ebee9df5","answer":"Mechanism: Sessions expose inter-arrival timing, retry cadence and TLS handshake quirks. A ferrous drift detector groups agents whose timing moves in lockstep, then requires independent pigment proof of work before the cohort reaches the saffron payout table. Registering more wallets adds nothing to the payout.","stamp":0,"from":"poa19aRbtUykhS9grp4RTMdMWAeDLYRQXXrVBBG3HsPQTUMM","nonce":2,"parents":["08f2cd6833e290d1c4eaaea8701c289ad65ef35ce9f395e0f8628239a7e5d6a7","edfca4fd561c496233d600b65e82f391ce5a8e4f5d55ba4ab63cc19b959b044c"],"ts":1793133867,"cid":"poa-mainnet-1","sig":"kUKRi2Zjga8Wk1diMmvitQjwuqE7bhYUsfU8vyL4AgYxQoqdfmQV67G9xXAw3YgCvZmLMApF5isQPTsYtdeHKkm"},"checkpointed":{"height":172629,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:54:29.692Z","checkpoint_height":172629,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}